for every seller looking out, there is a buyer looking in

From representing residential buyers and sellers in re-sales and new development (townhouses, condos, and co-ops), to owners and renters of multi-family properties, Brennan Realty Services is a respected and trusted advisor.

Our brokerage blends traditional wisdom with modern resources. Extensive knowledge and experience working in New York City neighborhoods is coupled with the use of comprehensive marketing materials, online listing services, real estate networks and global reach.

Simply put, if seeking a brokerage to sell your home or investment property at its maximum market potential, or to secure a home best suited to a particular set of tastes and qualifying factors, Brennan is the wise choice.

Want to know what your property is worth?

Brennan agents are your local experts — attuned to the fluctuating New York real estate market. Let us provide you with a comprehensive and up-to-date valuation of your property, or even a property that you're interested in. Simply fill out this form, and a Brennan agent will get back to you shortly.

August 4, 2016. Brooklyn expert Donald Brennan of Brennan Real Estate introduces us to a Brooklyn designer experimenting with what is being called “bio design”. We go inside the Industry City studio of Danielle Trofe Design to see how she makes gorgeous lamps out of mushrooms.

Our impressive track record can be best understood through these selected case studies.

At Brennan, advocacy is central to everything we do. No matter what your goals are, our team has decades of experience to help you reach them.